1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2000-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42 */
43 package org.exolab.jms.server;
44
45 import java.security.Principal;
46 import javax.jms.JMSException;
47 import javax.jms.JMSSecurityException;
48
49 import org.apache.commons.logging.Log;
50 import org.apache.commons.logging.LogFactory;
51
52 import org.exolab.jms.net.connector.Authenticator;
53 import org.exolab.jms.net.connector.ResourceException;
54 import org.exolab.jms.common.security.BasicPrincipal;
55
56 /***
57 * <code>AdminConnectionManager</code> is responsible for creating
58 * authenticated {@link AdminConnection} instances
59 *
60 * The connection manager is a singleton (at this point anyway)
61 * that is accessible through the instance class method. It is also responsible
62 * for holding a list of adminconnections.
63 *
64 * @version $Revision: 1.4 $ $Date: 2005/12/26 06:26:35 $
65 * @author <a href="mailto:knut@lerpold.no">Knut Lerpold</a>
66 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
67 * @see AdminConnection
68 */
69 public class AdminConnectionManager {
70
71 /***
72 * The authenticator.
73 */
74 private final Authenticator _authenticator;
75
76 /***
77 * The connection factory.
78 */
79 private final AdminConnectionFactory _factory;
80
81 /***
82 * The logger.
83 */
84 private final Log _log = LogFactory.getLog(AdminConnectionManager.class);
85
86
87 /***
88 * Construct a new <code>AdminConnectionManager</code>.
89 */
90 public AdminConnectionManager(Authenticator authenticator,
91 AdminConnectionFactory factory) {
92 if (authenticator == null) {
93 throw new IllegalArgumentException(
94 "Argument 'authenticator' is null");
95 }
96 _authenticator = authenticator;
97 _factory = factory;
98 }
99
100 /***
101 * Create a new admin connection.
102 *
103 * @param username the client's username
104 * @param password the client's password
105 * @return a new admin connection
106 * @throws JMSSecurityException if the client cannot be authenticated
107 * @throws JMSException if the connection cannot be created
108 */
109 public AdminConnection createConnection(String username, String password)
110 throws JMSSecurityException, JMSException {
111 Principal principal = null;
112 if (username != null) {
113 principal = new BasicPrincipal(username, password);
114 }
115 try {
116 if (!_authenticator.authenticate(principal)) {
117 throw new JMSSecurityException("Failed to authenticate user " +
118 username);
119 }
120 } catch (ResourceException exception) {
121 _log.error(exception, exception);
122 throw new JMSSecurityException("Failed to authenticate user "
123 + username);
124 }
125
126 return _factory.create();
127 }
128
129 }
130